47981349

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 77020160

約数和(自身を除く): 29038811

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 613, 669, 1839, 2007, 2899, 5517, 6021, 7969, 8697, 16551, 23907, 26091, 71721, 78273, 136699, 215163, 410097, 1230291, 1777087, 3690873, 5331261, 15993783, 47981349]

約数ペア:

[(1, 47981349), (3, 15993783), (9, 5331261), (13, 3690873), (27, 1777087), (39, 1230291), (117, 410097), (223, 215163), (351, 136699), (613, 78273), (669, 71721), (1839, 26091), (2007, 23907), (2899, 16551), (5517, 8697), (6021, 7969)]